Bump black from 24.3.0 to 25.1.0 in /server

Bumps [black](https://github.com/psf/black) from 24.3.0 to 25.1.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.3.0...25.1.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

server/dev-requirements.txt

@@ -1,6 +1,6 @@
 -r requirements.txt
 
-black==24.3.0
+black==25.1.0
 flake8==7.1.1
 pytest==8.3.4
 pytest-cov==5.0.0